Subtract 14/81 from 9/6
1st number: 1 3/6, 2nd number: 14/81
9/6 - 14/81 is 215/162.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 6 × 27 = 162,
9/6 = 9 × 27/6 × 27 = 243/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
14/81 = 14 × 2/81 × 2 = 28/162 - Subtract the two like fractions:
243/162 - 28/162 = 243 - 28/162 = 215/162 - In mixed form: 153/162
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/6-14/81 9/6-28/81 9/12-14/81 27/6-14/81 9/6-42/81 9/18-14/81 45/6-14/81 9/6-70/81 9/30-14/81 63/6-14/81 9/6-98/81 9/42-14/81